2656389840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23011}}^1$

素因数の和:23077

約数の個数: 160

約数和(自身を含む): 9108333696

約数和(自身を除く): 6451943856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1776, 1924, 2220, 2405, 2886, 2960, 3120, 3848, 4440, 4810, 5772, 7215, 7696, 8880, 9620, 11544, 14430, 19240, 23011, 23088, 28860, 38480, 46022, 57720, 69033, 92044, 115055, 115440, 138066, 184088, 230110, 276132, 299143, 345165, 368176, 460220, 552264, 598286, 690330, 851407, 897429, 920440, 1104528, 1196572, 1380660, 1495715, 1702814, 1794858, 1840880, 2393144, 2554221, 2761320, 2991430, 3405628, 3589716, 4257035, 4487145, 4786288, 5108442, 5522640, 5982860, 6811256, 7179432, 8514070, 8974290, 10216884, 11068291, 11965720, 12771105, 13622512, 14358864, 17028140, 17948580, 20433768, 22136582, 23931440, 25542210, 33204873, 34056280, 35897160, 40867536, 44273164, 51084420, 55341455, 66409746, 68112560, 71794320, 88546328, 102168840, 110682910, 132819492, 166024365, 177092656, 204337680, 221365820, 265638984, 332048730, 442731640, 531277968, 664097460, 885463280, 1328194920, 2656389840]

約数ペア:

[(1, 2656389840), (2, 1328194920), (3, 885463280), (4, 664097460), (5, 531277968), (6, 442731640), (8, 332048730), (10, 265638984), (12, 221365820), (13, 204337680), (15, 177092656), (16, 166024365), (20, 132819492), (24, 110682910), (26, 102168840), (30, 88546328), (37, 71794320), (39, 68112560), (40, 66409746), (48, 55341455), (52, 51084420), (60, 44273164), (65, 40867536), (74, 35897160), (78, 34056280), (80, 33204873), (104, 25542210), (111, 23931440), (120, 22136582), (130, 20433768), (148, 17948580), (156, 17028140), (185, 14358864), (195, 13622512), (208, 12771105), (222, 11965720), (240, 11068291), (260, 10216884), (296, 8974290), (312, 8514070), (370, 7179432), (390, 6811256), (444, 5982860), (481, 5522640), (520, 5108442), (555, 4786288), (592, 4487145), (624, 4257035), (740, 3589716), (780, 3405628), (888, 2991430), (962, 2761320), (1040, 2554221), (1110, 2393144), (1443, 1840880), (1480, 1794858), (1560, 1702814), (1776, 1495715), (1924, 1380660), (2220, 1196572), (2405, 1104528), (2886, 920440), (2960, 897429), (3120, 851407), (3848, 690330), (4440, 598286), (4810, 552264), (5772, 460220), (7215, 368176), (7696, 345165), (8880, 299143), (9620, 276132), (11544, 230110), (14430, 184088), (19240, 138066), (23011, 115440), (23088, 115055), (28860, 92044), (38480, 69033), (46022, 57720)]